City state
辅助 Assistant[法]城邦国家
🧩 词语组成解析
city
['sɪti]
n. 城市;全市居民;（由国王或女王授予特权，通常有大教堂的）特许市;（由政府授予特权的）特权市;
🗣️ 情景例句
OK?
好吗？
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了？
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。